PROVN OF TROLLEY MOUNTED STANDBY TRANSFORMER OF CAPACITY 400 KVA AND OTHER CONNECTED WORK AND SPECIAL REPAIR TO HT CABLES AND HT FEEDER UNDER GE (EAST) MATHURA

Amount

Supply, installation,testing and commissioning outdoor type ,floor mounted step down non sealed type transformer,11/0.433 KV , powder coated of capacity 400 KVA ,core type,double copper wound,oil immersed,naturally cooled,oil natural-air natural with external cooling tubes,delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group DYN-11 with neutral brought out on secondary side (LV side) and having taping at ± 2.5%,+5.0% & ± 7.5 % on HV side to be changed by means of hand operated off load tap changing gear. the maximm temperature rise should not exceed 40 degree celsius in oil and 45 degree celsius in HV/LV winding when measured by resistance method after coontinuous full load run. The transformer shall be conforming to IS-1180 updated,level-2 (2 star). Dilectric strength of transformer oil not less than 45 KV and it has accessories such as LT Box at LT side, silica gel breather,oil level indicator, conservator tank with oil level indicator, drain out valve(oil tank), exhaust vent, air release valve, temperature gauge, lifting lugs and cast iron wheel etc complete all as specified and directed.

Note 1:- Quotated rate should be inclusive of as detail below and as directed. (i) Providing 100 mm PCC platform on top of brick masonry of Size 3 X 2.5 mtrs (outer dimensions) and 1.2 mtr high from ground level and 0.5 mtr below ground level for placing Transformer and steps complete all as specified and directed. (ii) Excavation and earth work for foundation of brick masonary including R/F and removing surplus soil. (iii) 100 mm thick cement concrete 1:4:8 type D-2 in foundation of brick masonary . (iv) Brick work with fly ash brick in CM 1:6 including 15mm thick plastering in CM 1:4 over exposed surfaces. (v) 100mm thick hard core using brick bats of gauge n.exc 63mm. (vi) 100mm thick PCC (1:4:8) type D-2 (using 40mm graded stone aggregate) as in sub base. (vii) 100mm thick PCC (1:2:4) type B-2 (using 40mm graded stone aggregate) as in flooring finished even and fair. (viii) Two coats of cement base paint over a coat of cement primer over plastered surfaces complete. (ix) Earth filling including watering and ramming in layers of 25cm inside the platform complete. (Earth obtained from excavation shall be used for fixing).

Supply and fabrication of rigidly welded construction duly ribbed bed mild steel trolley suitable for mounting transformer step down outdoor type complete with stranded fittings made of channel 100 x 50 mm in dimension 3.35 mtr x 2.5 mtr wide mild steel chequered plate 6 mm thick as per size of body with four intermediate numbers of channels 100 x 50 mm in between base frame with stand hook and with all four side covered with wire mesh of 3 Sqmm dia with support of equal angle iron (35x35x5mm) of height 1.7 RM and roof top is covered with plain GI sheet with support of angle iron complete all as specified and as directed with following :- (a) Tyre with wheel drum-04 nos and axle -tree of suitable size (part No 6.00-16) suitable for 4 tonne load capacity (b) Leaf spring 4 tonne capacity (c) Toeing system made out of mild steel channel 75 x 40 mm with spring & hook. (d) Channel 100mm x 50mm, 3.35 RM length- 02 Nos. (e) Channel 100mm x 50mm, 2.5 RM length- 06 Nos. (f) Channel 100mm x 50mm, 3.0 RM length- 02 Nos. (g) Channel 100mm x 50mm, 1.6mm length- 02 Nos. (h) Equal angle (35mm x 35mm, 6mm) 3.5 RM length- 02 (j) Equal angle (35x35x6mm) 2.5 RM length-4 Nos (k) Equal angle (35x35x6mm) 1.7 RM length-16 Nos (l) Wire mesh of 3 Sqmm dia with area 20 Sqm (m) GI plain sheet 1.5 mm thick - 09 Sqm

Supplying, laying or fixing or passing through pipe, testing and commissioning XLPE insulated, steel tape / wire armoured heavy duty electric underground cable, 185 sqmm 3.5 core, 1100 volts grade with stranded aluminium conductor complete all as specified and directed.

Supply laying & testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminum conductor,11000V grade, of cross section area 95 sq mm 3 core complete all as specified and directed.

Supply laying & testing XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminum conductor,11000V grade, of cross section area 120 sq mm 3 core complete all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade (Earthed) cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of 95 sq mm, outdoor complete all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade (Earthed) cable for outdoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of 120 sq mm,outdoor complete all as specified and directed.

Supply and fix cable jointing kit for 11 KV grade (Earthed) cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of 120 sq mm,outdoor complete all as specified and directed.

M&L for boring of holes under road, Pavement, Hard standing or as directed by trenchless technology using ultra sounding technique and necessary machine for crossing of XLPE cable as per standard technical specification with and including HDPE pipe of dia not less than 120mm suitable for 0.4Mpa working pressure and vertical depth n.exc. 2 mtr and horizontal dia n.exc. 200mm and including getting out, removing excavated surplus soil to a distance not exceeding 50 mtr and depositing where as directed at a level n.exc 1.5m above starting point complete all as specified and directed.

M&L for Cable route indicator showing "HT Cable" and route/joint of cable with arrow made of PCC 1X2X4 type B1 duly rendered with plaster 10 mm thick of size 40 X50X20cm fixed and erected on PCC plateform of sixe 40X40X10 CM goruted in grounts duly painted on both sides with HT Cable Route complete all as specified and directed.

Supply and erecting steel tubular swaged pole with cast iron base plate, finial taper plug, bolts, nuts & washers as per IS 2713 (Part-II) 1980 made out of mild steel tubing, type 410 SP-55 (11.00 metre long) including marking pole No on pole including painting of poles with one coat of red oxide primer and two coat of aluminum paint (one coat before fixing and one coat of aluminum paint after fixing) over exposed surface and two coats of bituminous paint over embedded portion & the portion above coping shall be painted in alternative bands of black and yellow colour starting with white colour (each band of 30cm wide) by two coats of super enameled paint upto 1.5m height complete all as specified and directed. Note : Earth work and PCC in foundation shall be measured separately.

Material and labour for fixing air break gang operated switch outdoor type HT 11 KV triple pole mechanically operated mounted on HT insulators horizontal/ vertical type including MS galvanised steel frame with operating mechanism worked from ground level including operating rod of size 32 mm dia GI medium grade for current rating of cap 400 Amps 11000 volts with locking arrangement, MS clamps, bolts, nuts and washers etc including preparation of MS surface and applying two coats of aluminum paint over a coat of red oxide primer complete all as specified and directed.

M & L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending colt or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat of aluminium paint, one under coat and one finishing coat of paint complete all as specified and directed.

Supply, installing and testing of Lightning arresters expulsion type complete with all fittings, transmission class, nominal discharge capacity 10 Kilo Amp capacity, pressure relief current 40 KA, suitable for 11 KV complete all as specified and directed.

Supply and Fixing drop Out Fuse unit, expulsion type for outdoor air break gang operated switch,single pole,mounted on and including insulators for 11 KV working pressure fixed to MS channels with nuts,bolts & washers etc,synthetic bounded fuse tube complete suitable for current carrying capacity upto 100 Amps complete all as specified and directed.

Supply and fix in replacement of battery charger suitable for 110 Volt DC, 100 AH battery charger complete all as specified and directed.

Supply and fixing in replacement of VRLA type maintenance free battery of capacity 2 volt, 100 AH complete, with MS racks/ stands suitable for mounting battries including connection accessories between batteries and charger complete all as specified and directed.

M&L for earthing complete with galvanized steel earth plate electrode size 600mm x 600mm x 6.0mm thick buried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to GI earth strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanized including GI protection pipe light grade 40mm dia connected to main earth wire on pole or control board and GI pipe medium grade 20mm dia bore for watering funnel with wire mesh. RCC cover with concrete (1:2:4) type B-1 using 8mm bars @ 100mm C/C both way with frame, PCC chamber pit with PCC (1:3:6) type C-2 including necessary excavation and earth work all as shown in electrical plate No 3 connected to earthing test point and testing on completion including taking down existing earthing complete all as specified and directed. Note : The unit rate includes for protection pipe and GI Earth strip 32 x 6mm from top of earth plate upto 7.5m above ground level.

All as per item Srl No.18 here in before but by using GI wire 4mm dia as earth lead & 15mm bore medium grade GI pipe for protection of earth wire from plate to main switch board

M&L for copper earthing in replacement with copper earth plate electrode 90 cm X 60 cm X 5 mm buried directly in ground (earth pit not less than 3.0 mtr deep beliow ground level) with top edge of the plate not less than 2.25 mtrs below normal ground level,connecting to copper strip 32 X6 mm as earthing strip by means of bolts,nut check nut and washers protected with and including 40 mm dia medium grade GI pipe,necessary excavation and earth work,magnesium sulphate (80 Kg) ),charcoal (4 Qtl) and common salt (4 Qtl) filling,watering arrangement with 20 mm GI pipe medium grade including PCC pit with pre cast RCC (1:2:4) cover ,GI funnel with test point,testing (all as shown in electrical plate No 5 and commissioning complete all as specified and directed.

M&L for GI strip of size 32x6mm as earth continuity conductor burried in ground or drawn in pipe or fixed to wall on saddle complete all as specified and directed.

Supply and laying GI Pipe light grade, size 100mm with all fitting and fixed complete to walls/poles/underpass and ceilings or laid in floors complete all as specified and directed.

M&L for repairing road cutting with premix ready mix road patching compound including preparing the affected surface by cleaning, sweeping ,brushing and apply cat's coat primer and pouring the ready mix road patching compound, spreading, leveling and compacting to match with existing road complete all as per manufacturers instruction complete all as specified and directed. Make : Instapatch/ Patch Mate/ Hincol.

M&L for PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC 1:3:6 type C-2 using 40mm graded stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for PCC 1:2:4 type B1 using 20mm graded stone aggregate as in coping complete all as specified and directed.

Excavating in trenches not exceeding 1.5 mtr in depth and not exceeding 1.5 mtr wide for laying of cables and getting out in soft/loose soil complete all as specified and directed.

Excavation in soft /loose soil in trenches not exceeding 1.5 mtr wide and exceeding 1.5 mtr in depth but not exceeding 3.0 mtr in depth and getting out complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing surplus excavated material to a distance not exceeding 50 meter above the starting point complete all as specified and directed.

M&L for Sand cushioning to under ground cable in trenches/existing cable trenches/ducts in layers of 8 cm deep before laying the cable and 15 cm deep after laying and stretching the cable complete all as specified and directed by Engr in charge. Note :- Measurement shall be taken after gentling puning of sand (i.e 18 cm)

Supplying and laying un-reinforced precast concrete cable cover class HV type 1 with size 300 mm x 180 mm x 40 mm complete all as directed.

shyam construction (BID ID -3229975)

V r traders (BID ID -3229793)

Vijay Electricals (BID ID -3230662)

Electromech Engineers (BID ID -3235632)

M/s Singh Engineering Corporation (BID ID -3227424)

M/s R L PAREEK (BID ID -3235826)